BD+17 4542

Query : BD+17 4542

Basic data :
BD+17 4542 -- Variable Star
Other object types: otypes_help 		* (BD,AG,...), ** (**,ADS,...), V* (CSV,NSV), NIR (2MASS)
ICRS coord. (ep=J2000) : 		21 17 55.1608904598 +18 31 07.344519305 (Optical) [ 0.3130 0.1417 90 ] A 2018yCat.1345....0G
FK4 coord. (ep=B1950 eq=1950) : 		21 15 35.8551007059 +18 18 28.804461877 [ 0.3130 0.1417 90 ]
Gal coord. (ep=J2000) : 		068.3189197646134 -21.0124372740141 [ 0.3130 0.1417 90 ]
Proper motions mas/yr : 		18.808 0.208 [0.760 0.348 90] A 2018yCat.1345....0G
Radial velocity / Redshift / cz : 		V(km/s) -36.57 [1.41] / z(spectroscopic) -0.000122 [0.000005] / cz -36.57 [1.41]
   (Opt) B 2018yCat.1345....0G
Parallaxes (mas): 		3.1633 [0.1732] A 2018yCat.1345....0G
Spectral type: 		F5 D ~
Fluxes (6) :
B 9.96 [0.03] D 2000A&A...355L..27H
V 9.46 [0.03] D 2000A&A...355L..27H
G 9.407342 [0.002815] C 2020yCat.1350....0G
J 8.569 [0.023] C 2003yCat.2246....0C
H 8.361 [0.046] C 2003yCat.2246....0C
K 8.322 [0.027] C 2003yCat.2246....0C
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Identifiers (19) :
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BD+17 4542 CCDM J21179+1831AB NSV 13642 WDS J21179+1831AB
** HU 368 CSV 103042 PPM 139889 YZ 18 8681
** HU 368AB GSC 01654-00682 SAO 107004 Gaia DR2 1788503516828483968
ADS 14830 AB IDS 21133+1806 AB TIC 257511276 Gaia DR3 1788503516828483968
AG+18 2158 2MASS J21175515+1831073 TYC 1654-682-1

References (4 between 1850 and 2026) (Total 4)
Simbad bibliographic survey began in 1850 for stars (at least bright stars) and in 1983 for all other objects (outside the solar system).
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Collections of Measurements Description of Measurements

Velocities : 1    Distance : 1    Plx : 1    PM : 2   

   

External archives :

Link by name to the catalogue in VizieR :

BD+17 4542 AG+18 2158 CCDM J21179+1831AB GSC 01654-00682 2MASS J21175515+1831073
NSV 13642 PPM 139889 SAO 107004 TYC 1654-682-1 WDS J21179+1831AB
Gaia DR2 1788503516828483968 Gaia DR3 1788503516828483968

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